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CAS No.: | 56363-84-9 |
---|---|
Name: | 2-Chloro-4-hydroxybenzoic acid |
Article Data: | 11 |
Molecular Structure: | |
Formula: | C7H5ClO3 |
Molecular Weight: | 172.568 |
Synonyms: | 2-Chloro-4-hydroxybenzoic;2-Chloro-4-hydroxybenzoic acid; |
EINECS: | 260-132-1 |
Density: | 1.536 g/cm3 |
Melting Point: | 207-209 °C |
Boiling Point: | 349.6 °C at 760 mmHg |
Flash Point: | 165.3 °C |
Appearance: | off-white to beige or orange-brown cryst. powder |
Risk Codes: | 41 |
Safety: | 24/25 |
PSA: | 57.53000 |
LogP: | 1.74380 |
2-chloro-4-iodobenzoic acid
2-chloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With copper(I) oxide; 1D-1-O-Methyl-muco-inostol; sodium hydroxide In water at 100℃; for 6h; | 87% |
With copper(I) oxide; 1-D-O-Methyl-chiro-inositol; sodium hydroxide In water at 100℃; for 8.5h; | 84% |
2,4 dichlorobenzoic acid
sodium methylate
A
4-chlorosalicylic acid
B
2-chloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
at 183℃; |
2,4 dichlorobenzoic acid
A
4-chlorosalicylic acid
B
2-chloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With methanol; sodium methylate at 183℃; |
2-chloro-4-methoxybenzoic acid
2-chloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With hydrogen iodide |
4-amino-2-chlorobenzoic acid
2-chloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With sulfuric acid; sodium carbonate; urea; sodium nitrite 1.) H2O, 15 min, 2.) H2O, 50 deg C - 60 deg C, 7 h; Yield given. Multistep reaction; | |
Stage #1: 4-amino-2-chlorobenzoic acid With sulfuric acid; sodium nitrite at 5℃; for 0.25h; Stage #2: With copper(II) sulfate at 90℃; Further stages.; | |
With sodium nitrite In water | |
With sulfuric acid; sodium nitrite In water at 8 - 80℃; for 1.16667h; Cooling with ice; |
2-chloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride In tetrahydrofuran; diethyl ether; cyclohexane at 25℃; | 0.86 g |
3-monochlorophenol
2-chloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 45 percent / imidazole / dimethylformamide / 25 °C 2.1: sec-butyllithium / tetrahydrofuran; cyclohexane / -100 °C 2.2: tetrahydrofuran; cyclohexane 3.1: 0.86 g / tetrabutylammonium fluoride trihydrate / diethyl ether; tetrahydrofuran; cyclohexane / 25 °C View Scheme |
(3-chlorophenoxy)triisopropylsilane
2-chloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sec-butyllithium / tetrahydrofuran; cyclohexane / -100 °C 1.2: tetrahydrofuran; cyclohexane 2.1: 0.86 g / tetrabutylammonium fluoride trihydrate / diethyl ether; tetrahydrofuran; cyclohexane / 25 °C View Scheme |
2-chloro-4-nitrobenzoic acid
2-chloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: cyclohexene / 5percent Pd/C / ethanol / 2 h / Heating 2: 1.) NaNO2, Na2CO3, conc. H2SO4, 2.) urea / 1.) H2O, 15 min, 2.) H2O, 50 deg C - 60 deg C, 7 h View Scheme |
2,4-dichlorobenzaldeyhde
2-chloro-4-hydroxybenzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: concentrated aqueous KOH 2: sodium methylate; methanol / 183 °C View Scheme |
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